e World Bank, Cambodia Environment Monitor 2003, http://lnweb18.worldbank.org/eap/eap.nsf/ Attachments/Cambodia+Environment+Monitor+2003/$File/CEM+2003+5-29.pdf.
e Banco Mundial, Cambodia Environment Monitor 2003, http://lnweb18.worldbank.org/eap.nsf/ Attachments/Cambodia+Environment+Monitor+2003/$File/CEM+2003+5-29.pdf.